package xyz.chaobei.mapper;

import xyz.chaobei.entity.User;

import java.util.List;

/**
 * Copyright (C), 2015-2019
 * FileName: UserMapper
 * Author:   MRC
 * Date:     2019/10/25 16:15
 * Description:
 * History:
 */
public interface UserMapper {

    List<User> selectAll();

    int update();

}